# -*- coding: utf-8 -*-
"""
 @Time    : 2021/1/23 下午3:20
 @Author  : tgy
 
"""

import module01


def test01():
    ...
    module01.x = 20
    module01.print_x()

def test02():
    module01.set_x(30)
    module01.print_x()

if __name__ == '__main__':
    ...
    test02()